Impex Marcy MCB-999 Owner's Manual page 8

STEP 2 (See Diagram 2)
A.) Place the Right Backrest Support (#6) onto the Right Support Frame (#4). Secure it with
two M10 x 4 ¾" Allen Bolts (#23), one 3" x 2" Bracket (#13), two Ø ¾" Washers (#29), and
two M10 Aircraft Nuts (#32). Repeat the same procedure to install the Left Backrest
Support (#7) onto the Left Support Frame (#5).
B.) Attach the other end of Right & Left Backrest Support onto the Front Post (#9). Align the
holes. Secure them together with two M10 x 6 ¾" Allen Bolts (#24), four Ø ¾" Washers
(#29), and two M10 Aircraft Nuts (#32).
C.) Securely tighten all Nuts and Bolts installed.
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DIAGRAM 2